Talel Taieb

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Data Analyst & Engineer – I build automated data pipelines and business dashboards.
From Airbus to freelance projects, I turn raw data into smart, scalable systems that improve visibility, decision-making, and performance.
Specialized in dbt, Airflow, Streamlit, and Python – let’s automate what matters.

About

Experience

Data Analyst
    • Built an end-to-end KPI automation pipeline using dbt, SQL, and Skywise to feed interactive dashboards for HR and product teams.
    • Deployed real-time dashboards in Streamlit, Tableau, and Power BI — used by 5 cross-functional teams to track operations and priorities.
    • Developed alerting systems using anomaly detection models (Isolation Forest + rule-based logic) to flag high-risk engineering changes.
    • Extracted insights from technical documents with BERT-based NLP models, improving auditability and decision speed.
    • Collaborated with engineers, HR leaders, and PMs to define KPIs, improve data pipelines, and ensure delivery of actionable tools.
    • Tools: Python, SQL, dbt, Airflow, Streamlit, Tableau, Power BI, Skywise, scikit-learn, Transformers
Sep 2022 – Feb 2025 | Toulouse, France

Projects

E-Commerce Copilot Dashboard
E-Commerce Copilot Dashboard

A data dashboard for project managers, built with real-world e-commerce data.

Accomplishments
  • Tools: Python, Pandas, Plotly, Streamlit, Streamlit Cloud, Kaggle
  • Built an interactive dashboard to track project performance, delays, and customer satisfaction.
  • Integrated real business data from the Brazilian E-Commerce (Olist) dataset.
  • Implemented dynamic filters (city, score, delay) and downloadable risk reports.
  • Visualized KPIs, delay analysis, and customer sentiment in real-time with Plotly.
churn app
churn app

A full-stack ML app that predicts telecom customer churn with live inputs and risk insights.

Accomplishments
  • Tools: Python, Streamlit, scikit-learn, XGBoost, SHAP, SMOTE
  • Built a live prediction web app with a 6-feature input form and user-friendly UI.
  • Used a stacked ensemble (Logistic Regression + XGBoost + Random Forest) for high accuracy.
  • Applied SMOTE to address class imbalance and enhance generalization.
  • Enhanced interpretability using SHAP values and engineered informative features.
Screenshot of web app
Multilingual Sentiment Classifier (BERT)

A multilingual NLP app that classifies customer reviews as positive or negative using BERT.

Accomplishments
  • Tools: HuggingFace Transformers, BERT, Deep Translator, Streamlit
  • Built an NLP pipeline that auto-translates and classifies reviews in any language.
  • Fine-tuned BERT model for high-accuracy sentiment classification.
  • Interactive web app with real-time predictions and confidence scoring.
  • Modern Streamlit UI and multilingual text support for global scalability.

Skills

Languages & Databases

Python
SQL
PostgreSQL
Bash
Snowflake
PySpark
Redshift

Python Libraries

Pandas
NumPy
Matplotlib
Seaborn
scikit-learn
DuckDB
Hugging Face

Frameworks & Dashboards

Streamlit
FastAPI
Tableau
Looker Studio
Power BI
Looker

Machine Learning & AI

TensorFlow
PyTorch
Spark MLlib
MLflow

Cloud & Tools

Git
Docker
AWS
Airflow
dbt

Education

INSA Toulouse & ENSEEIHT

Toulouse, France

Degrees: Double Master’s Degrees in Applied Mathematics & Computer Science
Specialization: Hybrid Artificial Intelligence (ML + Deterministic & Probabilistic Modeling)
Type: Apprenticeship-based Engineering Program (Airbus)

    Relevant Courseworks:

    • Machine Learning & Deep Learning
    • Probabilistic Models & Inference
    • Optimization & Decision Systems
    • Big Data Architecture
    • Advanced Python & Data Engineering

French Scientific Baccalauréat

Tunis, Tunisia

Specialization: Mathematics & Physics
Status: Independent Candidate (Candidat libre)

    Core Subjects:

    • Advanced Mathematics
    • Physics & Chemistry
    • Earth and Life Sciences (SVT)
    • Philosophy
    • French Language and Literature
    • English as a Foreign Language

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